Παραπομπή σε μορφή APA (7η εκδ.)

Vann, G. (1998). At the foot of the cross: The seven lessons of Mary for the sorrowing heart. Sophia Institute Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Vann, Gerald. At the Foot of the Cross: The Seven Lessons of Mary for the Sorrowing Heart. Manchester, N.H.: Sophia Institute Press, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Vann, Gerald. At the Foot of the Cross: The Seven Lessons of Mary for the Sorrowing Heart. Sophia Institute Press, 1998.